.item-grid{
	font-family:"微软雅黑","Montserrat", sans-serif;
	/*background-color: #202020;*/
}

.item-grid{
	max-width: 1470px;
	max-height: 1102px;
	margin: 35px auto 0;
	position: relative;
	box-shadow: 0 5px 10px 0 rgba(0,0,0,0.3);
	overflow: hidden;
}
.item-grid .item{
	position: relative;
	float: left;
	width: 50%;
	height: 300px;
	background-color: #000;
	overflow: hidden;
}
.item-grid .item:after{
	content: '';
	display: block;
	background-color: rgb(1,158,151);
	opacity: 0.5;
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	transform: scale(2) translateX(-75%) translateY(-75%) translateZ(0) rotate(-28deg);
	transition: transform 3s cubic-bezier(0.23,1,0.32,1);
}

.item-grid .item:hover:after{
	transform: scale(2) translateX(0) translateY(0) translateZ(0) rotate(-28deg);
}
.item-grid .item:hover .item-image{/*图片放大效果*/
	 transform: scale(1.004) translateZ(0);
}
.item-grid .item:hover .item-text{
	opacity: 1;
	transform: translateY(0);
}
.item .item-image{
	height: auto;
	backface-visibility: hidden;
	transform: translateZ(0);
	transition: transparent 750ms cubic-bezier(0.23, 1, 0.32, 1);
}
.item .item-image:before{
	content: "";
	display: block;
	padding-top: 75%;
	overflow: hidden;
}
.item .item-image img{
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: auto;
	line-height: 0;
}
.item .item-text{
	position: absolute;
	top: 0;
	right: 0;
	left: 0;
	bottom: 0;
	opacity: 0;
	text-align: center;
	z-index: 1;
	color: #fff;
	transition: opacity 500ms cubic-bezier(0.23, 1, 0.32, 1),transform 500ms cubic-bezier(0.23, 1, 0.32, 1);
	transition-delay: 300ms;
	transform: translateY(-10%);
}
.item-text .item-text-wrapper{
	width: 100%;
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
}
.item-text-wrapper .item-text-title{
	font-size: 26px;
	padding: 0 15px;
	margin: 5px 0 0 0;
}
.item-text-wrapper .item-text-dek{
	font-size: 20px;
	opacity: 0.7;
	margin: 0;
}
